- Mannosyl Alpha-1,3-Glycoprotein Beta-1,2-N-Acetylglucosaminyltransferase (MGAT1)
- Mannosyl Alpha-1,6-Glycoprotein Beta-1,2-N-Acetylglucosaminyltransferase (MGAT2)
- Mannosyl Alpha-1,4-Glycoprotein Beta-1,4-N-Acetylglucosaminyltransferase (MGAT3)
- Mannosyl Alpha-1,3-Glycoprotein Beta-1,4-N-Acetylglucosaminyltransferase (MGAT4)
- Mannosyl Alpha-1,6-Glycoprotein Beta-1,6-N-Acetylglucosaminyltransferase (MGAT5)
- Membrane Frizzled Related Protein (MFRP)
- Methyltransferase Like Protein 3 (METTL3)
- Methyltransferase Like Protein 2B (METTL2B)
- Methyltransferase Like Protein 1 (METTL1)
- Meteorin (METRN)
- Methionyl Aminopeptidase 2 (METAP2)
- Methionyl Aminopeptidase 1 (METAP1)
- Maternal Embryonic Leucine Zipper Kinase (MELK)
- Male Enhanced Antigen 1 (MEA1)
- Mitochondrial Trans-2-Enoyl Coenzyme A Reductase (MECR)
